The Daily Mail has a clear line on crime and punishment. George Arnett wondered how far that extended to its commenters' views on young offenders, and built an interactive graphic to find out. In this guest post, he explains how it works and why he made it.

In the second of our series of datablog posts looking at women in online news, we present one year of every article published by the Guardian, Telegraph and Daily Mail with each article tagged by section, gender, and social media popularity

In the first of a series of datablog posts looking at women in the media, we present one year of every article published by the Guardian, Telegraph and Daily Mail, with each article tagged by section, gender, and social media popularity.